Fixing device for shock absorber fork arm test

Abstract

The utility model discloses a fixing device for a shock absorber fork arm test, which comprises a base arranged on the upper side of a workbench, a connecting plate is vertically arranged on the upper side of the base, at least one fixing plate is detachably arranged on one side of the connecting plate, a shock absorber replacement part is vertically arranged between the connecting plate and the fixing plate, and the shock absorber replacement part is detachably arranged on the connecting plate. The shock absorber replacement part penetrates through the base and is connected with a shock absorber fork arm; the loading block is arranged right above the shock absorber replacement part, a fisheye lining is arranged at the lower end of the loading block, and fisheye pressing blocks connected with the shock absorber fork arm are oppositely arranged in the fisheye lining. According to the utility model, the problems of high cost and low efficiency caused by the fact that the endurance test of the conventional shock absorber fork arm adopts an automobile simulation platform for simulation test can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts test tooling, in particular to a fixing device for shock absorber fork arm test. Background Technique

[0002] In the modern automobile industry, the shock absorber fork arm is a key component in the automobile suspension system. It connects the shock absorber and the vehicle frame and plays a role in transmitting the vibration and force between the wheel and the vehicle body. Since the shock absorber fork arm bears complex forces and vibrations during operation, its strength and durability are crucial for the performance and safety of the automobile. The existing fixing devices for shock absorber fork arm tests usually install shock absorber bracket parts on the automobile chassis simulation bench, apply corresponding forces according to requirements until the parts are damaged or fail, and the ultimate life of the parts can be obtained, so as to verify the rationality of the design scheme and part production. However, during the test process, the resources of the automobile simulation bench are limited. In order to ensure the accuracy of the test, it is necessary to ensure that the force applied by the test equipment each time is on the same horizontal line as the product. The test process is cumbersome and the cost is high. Content of the Utility Model

[0003] The utility model provides a fixing device for shock absorber fork arm test, which can solve the problems of high cost and low efficiency caused by using automobile simulation to simulate the durability test of the existing shock absorber fork arm.

[0004] To achieve the above object, the utility model provides the following technical scheme: A fixing device for shock absorber fork arm test, including a base, which is arranged on the upper side of the workbench. A connecting plate is vertically arranged on the upper side of the base. At least one fixing plate is detachably arranged on one side of the connecting plate. A shock absorber replacement part is vertically arranged between the connecting plate and the fixing plate. The shock absorber replacement part passes through the base and is connected to the shock absorber fork arm; a loading block, which is arranged directly above the shock absorber replacement part. A fish-eye bushing is arranged at the lower end of the loading block. A fish-eye pressing block connected to the shock absorber fork arm is oppositely arranged in the fish-eye bushing. The structure is simple, the operation is convenient, and the test efficiency is high.

[0005] Preferably, the shock absorber replacement part is in a stepped shape and includes a first diameter section arranged in the base. A second diameter section is arranged on the upper side of the first diameter section, which is convenient for installation.

[0006] Preferably, mounting grooves matching the second diameter section are arranged on the relative inner side walls of the connecting plate and the fixing plate, which is convenient for processing.

[0007] Preferably, first through holes are symmetrically arranged at both ends of the connecting plate, and second through holes corresponding to the first through holes are arranged at both ends of the fixing plate. Bolts pass through the first through holes and the second through holes and are connected to nuts to fix the connecting plate and the fixing plate.

[0008] Preferably, at least one set of first mounting holes are symmetrically arranged at both ends of the base, and the base is connected to the workbench by screws passing through the first mounting holes, which is convenient for installation.

[0009] Preferably, a second mounting hole matching the fish-eye bushing is arranged at the first end of the loading block, and a threaded hole connected to the testing device is arranged at the first end of the loading block, which is convenient for connection.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] The structure is simple and the operation is convenient. It can speed up the production, testing or operation process, reduce the required time and labor, and lower the cost. It can solve the problems of high cost and low efficiency caused by the durability test of the existing shock absorber fork arm using an automobile simulation platform for simulation test. Description of the Drawings

[0012] Figure 1 is a three-dimensional structure diagram of the clamping state of the present utility model;

[0013] Figure 2 is a three-dimensional structure diagram of the present utility model;

[0014] Figure 3 is a schematic diagram of the fixing structure at the base of the present utility model;

[0015] Figure 4 is a schematic diagram of the component structure at the loading block of the present utility model;

[0016] Figure 5 is a three-dimensional structure diagram of the loading block of the present utility model;

[0017] Figure 6 is a three-dimensional structure diagram of the shock absorber replacement part of the present utility model.

[0018] Reference Signs:

[0019] 1. Base, 11. First mounting hole, 2. Connecting plate, 21. Mounting groove, 22. First through hole, 3. Fixing plate, 31. Second through hole, 4. Shock absorber replacement part, 41. First diameter section, 42. Second diameter section, 5. Shock absorber fork arm, 6. Loading block, 61. Second mounting hole, 62. Threaded hole, 7. Fish-eye bushing, 8. Fish-eye pressing block. Detailed Embodiments

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0021] As Figure 1-6 shown, to solve the problems of high cost and low efficiency in the endurance test of the existing shock absorber fork arms by using an automobile simulation platform for simulation test, the present utility model provides the following technical solutions: A fixing device for the test of a shock absorber fork arm, including a base 1, which is arranged on the upper side of a workbench. A connecting plate 2 is vertically arranged on the upper side of the base 1. At least one fixing plate 3 is detachably arranged on one side of the connecting plate 2. A shock absorber replacement part 4 is vertically arranged between the connecting plate 2 and the fixing plate 3. The shock absorber replacement part 4 passes through the base 1 and is connected to a shock absorber fork arm 5; A loading block 6 is arranged directly above the shock absorber replacement part 4. A spherical plain bearing bush 7 is arranged at the lower end of the loading block 6. Spherical plain bearing pressure blocks 8 connected to the shock absorber fork arm 5 are oppositely arranged in the spherical plain bearing bush 7. The structure is simple, the operation is convenient, and the test efficiency is high.

[0022] In this embodiment, as Figure 6 shown, the shock absorber replacement part 4 is in a stepped shape, including a first diameter section 41 arranged in the base 1, and a second diameter section 42 is arranged above the first diameter section 41, which is convenient for installation.

[0023] In this embodiment, as Figure 3 shown, mounting grooves 21 matching the second diameter section 42 are arranged on the relative inner side walls of the connecting plate 2 and the fixing plate 3, which is convenient for processing.

[0024] In this embodiment, as Figure 3 shown, first through holes 22 are symmetrically arranged at both ends of the connecting plate 2. Second through holes 31 corresponding to the first through holes 22 are arranged at both ends of the fixing plate 3. Bolts pass through the first through holes 22 and the second through holes 31 and are connected to nuts to fix the connecting plate 2 and the fixing plate 3.

[0025] In this embodiment, as Figure 3 shown, at least one set of first mounting holes 11 are symmetrically arranged at both ends of the base 1. The base 1 is connected to the workbench by screws passing through the first mounting holes 11, which is convenient for installation.

[0026] In this embodiment, as Figure 5 shown, a second mounting hole 61 matching the spherical plain bearing bush 7 is arranged at the first end of the loading block 6. A threaded hole 62 connected to a test device is arranged at the first end of the loading block 6, which is convenient for connection.

[0027] In this embodiment, as Figure 1As shown, the shock absorber replacement part 4 passes through the base 1, the second diameter section 42 passes through the mounting groove 21, the fixing plate 3 is arranged on one side of the connecting plate 2, bolts pass through the first through hole 22 and the second through hole 31 and are connected with nuts, the connecting plate 2 and the fixing plate 3 fix the shock absorber replacement part 4, the base 1 is connected to the workbench, the second diameter section 42 penetrates into the shock absorber fork arm 5, the spherical eye bushing 7 is installed in the second installation hole 61 of the loading block 6, the spherical eye pressing block 8 is installed in the spherical eye bushing 7, the spherical eye pressing block 8 is connected to the shock absorber fork arm 5, the loading block 6 is connected to the testing equipment through the threaded hole, the fixing of the shock absorber fork arm 5 is completed, and the detection starts.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0029] In addition, in the present invention, descriptions such as "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0030] In the present invention, unless otherwise clearly specified and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

Claims

1. A fixing device for shock absorber fork arm test, characterized in that, Comprising: A base (1) which is arranged on the upper side of a workbench. A connecting plate (2) is vertically arranged on the upper side of the base (1). At least one fixing plate (3) is detachably arranged on one side of the connecting plate (2). A shock absorber replacement part (4) is vertically arranged between the connecting plate (2) and the fixing plate (3). The shock absorber replacement part (4) passes through the base (1) and is connected to a shock absorber fork arm (5); A loading block (6) which is arranged directly above the shock absorber replacement part (4). A spherical plain bearing (7) is arranged at the lower end of the loading block (6). A spherical plain bearing press block (8) connected to the shock absorber fork arm (5) is oppositely arranged in the spherical plain bearing (7).

2. The fixing device for shock absorber fork arm test according to claim 1, characterized in that: The shock absorber replacement part (4) is stepped, and includes a first diameter section (41) arranged in the base (1). A second diameter section (42) is arranged on the upper side of the first diameter section (41).

3. The fixing device for shock absorber fork arm test according to claim 2, wherein: Mounting grooves (21) matching the second diameter section (42) are arranged on the relative inner side walls of the connecting plate (2) and the fixing plate (3).

4. The fixing device for shock absorber fork arm test according to claim 1, characterized in that: First through holes (22) are symmetrically arranged at both ends of the connecting plate (2). Second through holes (31) corresponding to the first through holes (22) are arranged at both ends of the fixing plate (3).

5. The fixing device for shock absorber fork arm test according to claim 1, characterized in that: At least one set of first mounting holes (11) are symmetrically arranged at both ends of the base (1). The base (1) is connected to the workbench by screws passing through the first mounting holes (11).

6. The fixing device for shock absorber fork arm test according to claim 1, characterized in that: A second mounting hole (61) matching the spherical plain bearing (7) is arranged at the first end of the loading block (6). A threaded hole (62) connected to a testing device is arranged at the first end of the loading block (6).

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